你可以使用下面的特征标志

Map<FeatureFlag, Object> featureFlags = {
    FeatureFlag.isMeetingNameEnabled: false,
    FeatureFlag.isServerUrlChangeEnabled: true,
    FeatureFlag.isChatEnabled: false,
    FeatureFlag.isAddPeopleEnabled: false,
    FeatureFlag.areSecurityOptionsEnabled: false,
    FeatureFlag.isCalendarEnabled: false,
    FeatureFlag.isCloseCaptionsEnabled: false,
    FeatureFlag.isFilmstripEnabled: false,
    FeatureFlag.isHelpButtonEnabled: false,
    FeatureFlag.isInviteEnabled: false,
    FeatureFlag.isLiveStreamingEnabled: false,
    FeatureFlag.isLobbyModeEnabled: false,
    FeatureFlag.isOverflowMenuEnabled: false,
    FeatureFlag.isReactionsEnabled: false,
    FeatureFlag.isRaiseHandEnabled: false,
    FeatureFlag.isRecordingEnabled: false,
    FeatureFlag.isReplaceParticipantEnabled: false,
  };

var options = JitsiMeetingOptions(
      isVideoMuted: true,
      roomNameOrUrl: name,
      userDisplayName: prefs.getString('username')!,
      serverUrl: 'https://**********',
      featureFlags: featureFlags,
    );